745402320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:950

約数の個数: 240

約数和(自身を含む): 2726981712

約数和(自身を除く): 1981579392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 234, 240, 260, 291, 312, 360, 388, 390, 468, 485, 520, 582, 585, 624, 720, 776, 780, 821, 873, 936, 970, 1040, 1164, 1170, 1261, 1455, 1552, 1560, 1642, 1746, 1872, 1940, 2328, 2340, 2463, 2522, 2910, 3120, 3284, 3492, 3783, 3880, 4105, 4365, 4656, 4680, 4926, 5044, 5820, 6305, 6568, 6984, 7389, 7566, 7760, 8210, 8730, 9360, 9852, 10088, 10673, 11349, 11640, 12315, 12610, 13136, 13968, 14778, 15132, 16420, 17460, 18915, 19704, 20176, 21346, 22698, 23280, 24630, 25220, 29556, 30264, 32019, 32840, 34920, 36945, 37830, 39408, 42692, 45396, 49260, 50440, 53365, 56745, 59112, 60528, 64038, 65680, 69840, 73890, 75660, 79637, 85384, 90792, 96057, 98520, 100880, 106730, 113490, 118224, 128076, 147780, 151320, 159274, 160095, 170768, 181584, 192114, 197040, 213460, 226980, 238911, 256152, 295560, 302640, 318548, 320190, 384228, 398185, 426920, 453960, 477822, 480285, 512304, 591120, 637096, 640380, 716733, 768456, 796370, 853840, 907920, 955644, 960570, 1035281, 1194555, 1274192, 1280760, 1433466, 1536912, 1592740, 1911288, 1921140, 2070562, 2389110, 2561520, 2866932, 3105843, 3185480, 3583665, 3822576, 3842280, 4141124, 4778220, 5176405, 5733864, 6211686, 6370960, 7167330, 7684560, 8282248, 9317529, 9556440, 10352810, 11467728, 12423372, 14334660, 15529215, 16564496, 18635058, 19112880, 20705620, 24846744, 28669320, 31058430, 37270116, 41411240, 46587645, 49693488, 57338640, 62116860, 74540232, 82822480, 93175290, 124233720, 149080464, 186350580, 248467440, 372701160, 745402320]

約数ペア:

[(1, 745402320), (2, 372701160), (3, 248467440), (4, 186350580), (5, 149080464), (6, 124233720), (8, 93175290), (9, 82822480), (10, 74540232), (12, 62116860), (13, 57338640), (15, 49693488), (16, 46587645), (18, 41411240), (20, 37270116), (24, 31058430), (26, 28669320), (30, 24846744), (36, 20705620), (39, 19112880), (40, 18635058), (45, 16564496), (48, 15529215), (52, 14334660), (60, 12423372), (65, 11467728), (72, 10352810), (78, 9556440), (80, 9317529), (90, 8282248), (97, 7684560), (104, 7167330), (117, 6370960), (120, 6211686), (130, 5733864), (144, 5176405), (156, 4778220), (180, 4141124), (194, 3842280), (195, 3822576), (208, 3583665), (234, 3185480), (240, 3105843), (260, 2866932), (291, 2561520), (312, 2389110), (360, 2070562), (388, 1921140), (390, 1911288), (468, 1592740), (485, 1536912), (520, 1433466), (582, 1280760), (585, 1274192), (624, 1194555), (720, 1035281), (776, 960570), (780, 955644), (821, 907920), (873, 853840), (936, 796370), (970, 768456), (1040, 716733), (1164, 640380), (1170, 637096), (1261, 591120), (1455, 512304), (1552, 480285), (1560, 477822), (1642, 453960), (1746, 426920), (1872, 398185), (1940, 384228), (2328, 320190), (2340, 318548), (2463, 302640), (2522, 295560), (2910, 256152), (3120, 238911), (3284, 226980), (3492, 213460), (3783, 197040), (3880, 192114), (4105, 181584), (4365, 170768), (4656, 160095), (4680, 159274), (4926, 151320), (5044, 147780), (5820, 128076), (6305, 118224), (6568, 113490), (6984, 106730), (7389, 100880), (7566, 98520), (7760, 96057), (8210, 90792), (8730, 85384), (9360, 79637), (9852, 75660), (10088, 73890), (10673, 69840), (11349, 65680), (11640, 64038), (12315, 60528), (12610, 59112), (13136, 56745), (13968, 53365), (14778, 50440), (15132, 49260), (16420, 45396), (17460, 42692), (18915, 39408), (19704, 37830), (20176, 36945), (21346, 34920), (22698, 32840), (23280, 32019), (24630, 30264), (25220, 29556)]